Self-Consumption Solar Kit with Storage: Generate, use and save!
Generate, store and consume your own energy with this comprehensive kit: 25 high-performance panels, a Deye 8 kVA three-phase hybrid inverter and a Delong 15.36 kWh lithium battery. Maximise your self-consumption and use the stored surplus energy in the evening or during peak consumption periods.
With 25 x 450 Wp panels, this kit generates approximately 12, 375 kWh/year in central Belgium. This represents up to €3,712.50 in annual savings (based on an average tariff of €0.30/kWh).
Switch to solar energy today and request a free quote tailored to your project.
This kit includes
This kit offers an ideal solution for powering a remote location or a grid-connected home. By switching between the public grid and a generator, it guarantees a reliable energy supply in all circumstances. With this semi-autonomous setup, you take control of your energy consumption and gradually reduce your dependence on the public grid.
Our basic kit includes everything you need for a high-performance installation: 25 high-quality solar panels, a Deye 8 kVA three-phase hybrid inverter, a 15.36 kWh battery and solar cables to connect the panels efficiently to the inverter. For even greater flexibility, the mounting system is available as an option and can be fully customised, as can the cabling and protection devices, to perfectly suit your needs and projects. Choose a bespoke solution for energy control!
All our kits are fully configurable to meet your expectations. Thanks to the available options, you can click on each product to select a different model or adjust the quantities according to your specific needs. Furthermore, details of the selected products are displayed directly below the price for complete transparency. Enjoy a customisable solution tailored to your project!
![]() |
Important notice for our customers in Belgium:An environmental levy of €317.90 excluding VAT will be applied to the purchase of each Delong Energy 15kWh lithium battery. More information at the bottom of the page. |

Optimised self-consumption
The energy you generate is used primarily in your home; any surplus is stored in the battery for later use, maximising your independence.
High-quality components & durability
Efficient panels, a modern hybrid inverter, built-in protection — the whole system is designed to last.
Turnkey installation & safety
The kit comes with all the necessary accessories (cabling, safety features, enclosures) for a simpler and safer installation.
Flexibility & scalability
If your needs change, you can add panels or additional storage, within the limits of the system and the inverter.
Cost-effectiveness & savings
By generating your own energy, you reduce your electricity bill and recoup your investment in the medium to long term.
Peace of mind in the event of a power cut
In the event of a grid failure, the battery powers essential circuits without any noticeable interruption.

Selected from the latest technologies, this panel offers unrivalled efficiency.
See the product sheet in our panels section to find out more.
And don’t forget, we offer you the flexibility to choose the panel model that suits your preferences.
We invite you to useour solar production simulatorto determine exactly what your solar output will be.
|
|
N-Type |
HJT |
|
|
Efficiency |
Approximately 19–22% | Approximately 20–23% | Approximately 21–24% |
|
Cost |
Moderate | High | Very high |
|
Temperature coefficient |
Approximately -0.3 to 0.4% per °C | Approximately -0.3% per °C | Approximately -0.2% per °C |
|
Annual degradation |
Approx. 0.5–0.7% | Approximately 0.4–0.5% | Less than 0.5% |
|
Durability |
Good | Very good | Excellent |

The Deye SUN-8K-SG05LP3-EU hybrid inverter offers a high-performance, reliable solution for three-phase solar installations, whether residential or commercial. It combines photovoltaic generation, storage and backup power supply to create an autonomous, optimised system.
With its high efficiency of 97.6%, IP65 protection rating and wide operating temperature range (-40°C to +60°C), this inverter offers reliability, performance and longevity. It features a touchscreen and smart connectivity (Wi-Fi / LAN / 4G) for accurate monitoring of solar generation and energy consumption.
Key benefits:
Perfect for optimising your solar installation, reducing your electricity bill and increasing your energy independence.

This high-performance solar battery is designed for demanding residential and commercial energy storage. Thanks to its LiFePO4 technology and Grade A CALB cells, it offers a reliable, secure and extremely durable storage solution. Its elegant design blends seamlessly into any environment whilst maximising the energy efficiency of your photovoltaic system.
Key features:
The Delong LVM15 is the ultimate robust storage solution for those seeking sustainable energy independence, combining high discharge power with cutting-edge technological reliability.

Detached house
This kit covers a large part of domestic consumption: lighting, sockets, household appliances, small appliances, etc.
Semi-detached house or area with an unstable grid
In the event of a power cut or grid failure, the inverter automatically switches to the batteries, ensuring continuous operation of essential equipment.
Second home / holiday home
Thanks to high solar output and adequate storage capacity, this kit offers comfortable self-sufficiency, even in remote areas without reliable grid access.
Workshop, utility room or mixed-use
Power your tools, surveillance systems, pumps or small workshops. The system provides sufficient power for most domestic and semi-professional uses.
Scalable solution
The system can be easily expanded by adding solar panels or batteries to meet growing energy needs.
“Critical power” use
Keeps essential equipment running (fridge, lighting, basic heating, pump), even during a power cut.

As part of our commitment to regulatory compliance and environmental responsibility in Belgium, we would like to inform our customers that the purchase of a Delong Top 15 kWh battery is subject to a mandatory environmental levy.
An amount of €317.90 excluding VATmust be added for each battery purchased, as a direct contribution to Bebat, the organisation responsible for managing batteries and accumulators in Belgium. This measure is in accordance with current Belgian environmental legislation.
Important:When purchasing a lithium battery, please add the corresponding product "Bebat Delong LVM15 - 15kWh Environmental Levy" according to the number of batteries you are ordering. Otherwise, we will recalculate and invoice the amount after the purchase.
This tax applies only to Belgian customers.
11.3 kWp Self-Consumption Solar Kit – 8 kW Inverter – 15.36 kWh Battery by Wattuneed is available in our Solar kit catalog. Technical specifications: inverter power in va: 8000 VA, kit output voltage: 230V, battery storage: With storage, wind turbine: Without, number of panels: 25 panels. Product weight: 700.0 kg. Reference: kit-autoconso-8kVa-25pv.
check_circle
check_circle